Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an angle-adjustable photovoltaic bracket for photovoltaic power generation.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides an angle adjustable photovoltaic support for photovoltaic power generation, includes supporting component, cleaning component, the supporting component includes the stabilizer blade, pushes down the wing, afterburning pole, rotating turret, reinforcing rod, worm, pushes down screw rod, pivot, push down threaded connection between nut and the screw rod, push down screw rod fixed connection is in the bottom center of stabilizer blade, the upper end and the worm fixed connection of pivot, the pivot then rotates with the screw rod of pushing down to be connected, push down screw rod and push down the nut and pass through synchronizing pin sliding connection, reinforcing rod then with stabilizer blade slope sliding connection, its upper end is laminated with the nut that pushes down, the wing level that pushes down sets up in the upper end of rotating turret;
The support component is used for supporting and reinforcing the whole photovoltaic bracket, after the supporting legs of the whole photovoltaic bracket are inserted into the ground, the rotating shaft can be rotated through the stressing rod, so that the synchronizing pin drives the pressing nut to rotate, and the reinforcing rod is pressed into surrounding soil, so that the contact area between the supporting legs and the soil is increased, and the whole photovoltaic bracket is enabled to face the environment of strong wind and is not easy to topple;
meanwhile, the downward pressing wings can generate downward pressure when wind blows to the whole photovoltaic support, so that the whole photovoltaic support can be subjected to pressure from top to bottom when being blown by wind, and the whole photovoltaic support can be reinforced all the time when the front or back of the whole photovoltaic support is windy.
Preferably, the cleaning component comprises a mounting frame, a sail, a spring barrel, a first gear, a second gear, a limiting block, a driving belt, belt wheels, cleaning blocks, a sliding plate, springs, spring rods, sliding blocks, a power storage shaft and a spring, wherein the limiting block is in sliding connection with the sliding plate, the springs are arranged between the limiting block and the sliding plate, the first gear and the second gear are meshed with each other, the second gear is fixedly connected with the belt wheels, the driving belt is matched with the two belt wheels, and the cleaning blocks are fixedly connected with the driving belt;
the cleaning mechanism is used for cleaning the photovoltaic panel in the whole photovoltaic bracket, when wind blows to the wind sail, the wind sail can rotate with the power storage shaft, meanwhile, the first gear and the second gear can rotate, the spring can store energy under the action of the wind sail, the limiting block can realize unidirectional limiting, and accordingly the spring is prevented from releasing accumulated energy, and the power storage of the spring is not prevented.
Preferably, the spring rod is fixedly connected with the mounting frame, the spring box is fixedly connected with the mounting frame, the sliding plate is in sliding connection with the mounting frame, and the second gear is in rotary connection with the belt wheel mounting frame.
Preferably, a worm wheel is fixedly connected to the rear side wall of the mounting frame, an angle shaft is fixedly connected to the center of the worm wheel, the angle shaft is rotatably connected with the rotating frame, and the worm wheel is meshed with the worm.
Preferably, the protruding one side of pushing down the wing when the installation should be installed downwards, the afterburning pole is pegged graft in the pivot, the biggest department of diameter of pushing down the nut is the same with the internal diameter size of stabilizer blade, the side of mounting bracket is provided with splint, threaded connection has fixing bolt on the lateral wall of splint.
Preferably, one end of the power accumulating shaft spring is fixedly connected, and the other end of the spring is attached to the spring barrel through friction force.
The invention has the following beneficial effects:
1. Through setting up the stabilizer blade, let this device can adapt to the environment of strong wind, avoided because the problem that the device that leads to of strong wind environment emptys, when this device installs, use the afterburning pole can make the stiffening rod stretch out in the stabilizer blade, and then let the stabilizer blade form the structure of similar barb in the below ground part, this area that can increase the stabilizer blade below ground part makes the stabilizer blade more firm.
2. Through setting up the wing that pushes down, can let this device be consolidated when letting the front of this device or back bear strong wind, its principle is the same with the principle that the wing produced the lift, but in this device, the lower part of pushing down the wing is the region that atmospheric pressure is little, and the upper portion is the region that atmospheric pressure is big, and the direction of lifting force has been reversed promptly, so when wind blows through this device, the wing that pushes down can produce bottom-up pressure to the stabilizer blade, makes the stabilizer blade by the downward pressure, and then accomplish fastening.
3. Through setting up clean subassembly, let this device can be automatically with the dust clean on the photovoltaic board, this intensity of labour has been reduced, has avoided the dust to adhere to the problem that influences generating efficiency at photovoltaic board surface simultaneously, because dust can shelter from a part sunshine when adhering to photovoltaic board surface, and then influences generating efficiency.
4. Through setting up worm gear, let this device photovoltaic board's angle can automatic change angle when the installation, this let this device when the installation with dismantle more simply and conveniently, photovoltaic board's angle can be automatic change to the position like figure 1 simultaneously when demolishing.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Embodiment one:
Referring to fig. 4-5, an angle-adjustable photovoltaic bracket for photovoltaic power generation comprises a supporting component and a cleaning component.
The pressing nut 23 is in threaded connection with the pressing screw rod 25, the pressing screw rod 25 is fixedly connected to the center of the inner bottom of the supporting leg 4, the upper end of the rotating shaft 21 is fixedly connected with the worm 19, and the rotating shaft 21 is in rotary connection with the pressing screw rod 25;
The pressing screw rod 25 is in sliding connection with the pressing nut 23 through a plurality of synchronizing pins 22, the strength of the synchronizing pins 22 can be ensured under the combined action of the synchronizing pins 22, the breakage of the synchronizing pins 22 is avoided, the reinforcing rod 5 is in inclined sliding connection with the support legs 4, the upper end of the reinforcing rod 5 is attached to the pressing nut 23, the stressing rod 26 is inserted into the rotating shaft 21, the stressing rod 26 is used for increasing the moment, and therefore the pressing nut 23 can be positioned in the support legs 4 and can be easily rotated;
The supporting component is used for supporting and reinforcing the whole photovoltaic bracket, after the supporting leg 4 of the whole photovoltaic bracket is inserted into the ground, the rotating shaft 21 is rotated through the stress application rod 26, the synchronous pin 22 drives the pressing nut 23 to rotate together, the pressing nut 23 is in an inverted conical shape, the largest diameter of the conical shape is identical to the inner diameter of the supporting leg 4, the pressing nut 23 presses the reinforcing rod 5 out of the supporting leg 4 when being pressed down, the reinforcing rod is nailed under the ground, the effect of increasing the contact surface is achieved, and the whole photovoltaic bracket is not easy to topple when facing a high-wind environment.
In this embodiment, referring to fig. 5 for details, the rotating shaft 21 is slidably connected with the synchronizing pin 22, the rotating shaft 21 is rotatably connected with the pressing screw 25, when the rotating shaft 21 is rotated by the stressing rod 26, the plurality of synchronizing pins 22 transmit torque to the pressing nut 23 and enable the pressing nut 23 to rotate synchronously with the rotating shaft 21, meanwhile, the inner diameter of the pressing nut 23 is the same as that of the supporting leg 4, and when the pressing nut 23 is pressed downwards, the reinforcing rod 5 is pressed into the soil around the supporting leg 4, so that the contact area between the supporting leg 4 and the soil is increased, and simultaneously, the contour similar to a barb is formed, so that the whole photovoltaic bracket is less likely to be pulled out from the ground, and further, better wind resistance is obtained.
Embodiment two:
unlike the first embodiment, referring to fig. 1 and 4, this embodiment has the following further matters:
The lower pressing wing 7 is horizontally arranged at the upper end of the rotating frame 6, and one surface of the lower pressing wing 7, which is convex during installation, is installed downwards;
The lower pressure wing 7 is used for reinforcing the supporting leg 4, the lower pressure wing 7 can generate downward pressure on the supporting leg 4 when wind blows to the whole photovoltaic bracket, so that the supporting leg 4 can be always reinforced when the whole photovoltaic bracket has wind on the front or the back, the reason that the convex surface of the lower pressure wing 7 is installed downwards is related to aerodynamics and Bernoulli theorem, namely when an airplane flies forwards, air flows through the wing, the radian of the upper surface of the wing is larger than that of the lower surface, the speed of the air flowing through the upper surface is faster than that of the lower surface, the pressure of the upper surface is lower than that of the lower surface, and the pressure difference generates an upward force, namely lifting force on the upper surface and the lower surface of the wing;
The direction of the hold-down wings 7 is reversed in the whole photovoltaic bracket, i.e. the direction of the lifting force is reversed, so that the original lifting force becomes a pressure on the feet 4 in the whole photovoltaic bracket.
Embodiment III:
referring to fig. 1 to 3, in the present embodiment, compared with the first embodiment and the second embodiment:
The cleaning mechanism is used for cleaning the photovoltaic panel in the whole photovoltaic bracket, the limiting block 15 is in sliding connection with the sliding plate 16, the sliding plate 16 is in sliding connection with the mounting frame 1, the second gear 11 is in rotating connection with the mounting frame 1 with the belt wheel 13, the spring rod 14 is fixedly connected with the mounting frame 1, the spring barrel 8 is fixedly connected with the mounting frame 1,
The spring 17 is arranged between the limiting block 15 and the sliding plate 16, the first gear 10 and the second gear 11 are meshed with each other, the second gear 11 is fixedly connected with the belt wheel 13, the driving belt 12 is matched with the two belt wheels 13, and the cleaning block 24 is fixedly connected with the driving belt 12
The limiting block 15 can realize unidirectional limiting, thereby avoiding the spring 28 from releasing the accumulated energy, but not preventing the spring 28 from accumulating, one end of the spring 28 of the accumulating shaft 27 is fixedly connected,
The wind sail 9 fixedly connects one end of the spring 28 with the first gear 10 through the power accumulating shaft 27, when wind blows to the wind sail 9, the wind sail 9 rotates with the power accumulating shaft 27, meanwhile, the first gear 10 and the second gear 11 rotate, and the spring 28 stores energy under the action of the wind sail 9;
The other end of the spring 28 is attached to the spring barrel 8 through friction force, when the spring 28 is subjected to force from the power storage shaft 27 after the power storage is completed, the spring barrel rotates along the inner wall of the spring barrel 8, when one end of the spring 28 attached to the spring barrel 8 moves to one end of the spring rod 14 positioned in the spring barrel 8, one end of the spring rod 14 positioned in the spring barrel 8 is ejected out of the spring barrel 8, and further the inclined surface of the sliding block 18 pushes the limiting block 15 away, so that the limiting block is separated from the limiting block of the second gear 11;
At this time, the energy accumulated by the spring 28 is transmitted to the second gear 11 through the first gear 10 and finally drives the belt pulley 13 to rotate, the driving belt 12 moves, and the cleaning block 24 moves and cleans dust on the photovoltaic panel;
In this embodiment, referring to fig. 2 and 3 for details, the photovoltaic panel is installed in the installation frame 1, and after the installation of the whole photovoltaic bracket is completed, the installation frame 1 and the ground form a certain inclination angle, while the front end of the spring rod 14 extends into the barrel 8 and slides with the barrel 8, when the spring 28 is not fully charged, the state of the limiting block 15 and the sliding block 18 is as shown in fig. 2, at this time, the limiting block 15 can be limited in one direction, because when the gear 11 rotates due to the power of the spring 28, the tooth of the gear 11 presses the inclined plane on the left side of the limiting block 15, and presses the limiting block 15 downwards, and under the action of the spring 17, the limiting block 15 is reset due to the fact that no tooth is above the limiting block 15;
Due to the characteristics of the structure, the spring 28 respectively corresponds to two rotation directions of the first gear 10 and the second gear 11 when energy is stored and released, when the energy is stored, teeth of the second gear 11 can press the inclined plane on the left side of the limiting block 15 and downwards press the limiting block 15, at the moment, the second gear 11 can turn from the left side of the limiting block 15 to the right side, when the spring 28 stores the force, the second gear 11 turns, but the other side of the limiting block 15 is a plane, so the tooth surface of the second gear 11 can be propped against the plane, and the second gear 11 can not turn from the right side of the limiting block 15 to the left side, when the spring 28 releases the energy, the second gear 11 turns;
When the spring 28 releases energy in the two rotation directions, the rotation direction of the second gear 11 is the rotation direction of the belt wheel 13, namely the movement direction of the cleaning block 24, the number of teeth of the first gear 10 is greater than that of the second gear 11, so that the rotation speed provided by the spring 28 can be increased when the rotation speed is transmitted to the second gear 11, and the cleaning block 24 can be rotated back to the state shown in fig. 2 after the cleaning is completed once;
When the energy output accumulated by the spring 28 is completed, the pressure of the spring 28 to the spring barrel 8 is reduced, namely the friction force to the spring barrel 8 is reduced, at the moment, the spring 28 can be ejected by the force output by the spring rod 14, the spring 28 can slip and misplacement at the front end of the spring rod 14, meanwhile, the position of the spring 28, which is attached to the inner wall of the spring barrel 8, can be changed, a gap exists between the spring 28 and the inner wall of the spring barrel 8, and the front end of the spring rod 14 is positioned in the gap;
at this time, the sliding block 18 is reset under the action of the spring rod 14, and the sliding plate 16 is reset under the action of gravity, so that the limiting block 15 resumes the limiting of the gear number two 11.
Embodiment four:
Referring to fig. 4, in the present embodiment, compared with the first, second and third embodiments:
The rear side wall of the mounting frame 1 is fixedly connected with a worm wheel 20, the center of the worm wheel 20 is fixedly connected with an angle shaft 29, so that the mounting frame 1 is rotationally connected with the rotating frame 6, and the worm wheel 20 is meshed with the worm 19, when the rotating shaft 21 rotates, the worm 19 also rotates, the worm wheel 20 rotates, and the angle of the mounting frame 1 is driven to change;
the side of mounting bracket 1 is provided with splint 2, and threaded connection has fixing bolt 3 on splint 2's the lateral wall, when the device body needs installation photovoltaic board, takes off fixing bolt 3, later takes off splint 2 again, then in sliding into mounting bracket 1 with the photovoltaic board, later uses fixing bolt 3 to connect splint 2 on mounting bracket 1's lateral wall can accomplish the installation of photovoltaic board.
In this embodiment, the worm wheel 20 is meshed with the worm 19, when the rotating shaft 21 is rotated, the rotating shaft 21 transmits power to the worm 19, and then the worm 19 rotates with the worm wheel 20 and changes the angle of the mounting frame 1, and the angle of the mounting frame 1 is fixed because of self-locking property between the worm wheel 20 and the worm 19.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.